New evidence of a fast secular variation of the geomagnetic field ~1000 BCE: archaeomagnetic study of Bavarian potteries

Gwenaël Hervé1, Stuart Gilder1, Jörg Fassbinder2, Carola Metzler-Nebelsick1, Elisabeth Schnepp3, Leo Geisweid1, Anja Putz4, Simone Reuss1, Gerd Riedel5, Imke Westhausen1 and Fabian Wittenborn6, (1)Ludwig Maximilians University of Munich, Munich, Germany, (2)Bayerisches Landesamt für Denkmalpflege, Munich, Germany, (3)University of Leoben, Leoben, Austria, (4)Museum Aschheim, Aschheim, Germany, (5)Stadtmuseum Ingolstadt, Ingolstadt, Germany, (6)University of Heidelberg, Heidelberg, Germany